SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION_EX

The SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION_EX structure is produced in the output buffer by a successful call to the following functions:

• ZwQuerySystemInformation or NtQuerySystemInformation;
• ZwQuerySystemInformationEx or NtQuerySystemInformationEx;

when given the information class SystemProcessorPerformanceInformationEx (0x8D).

Documentation Status

The SYSTEM_PROCESSOR_PERFRMANCE_INFORMATION_EX structure is not documented.

Layout

The SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION_EX is 0x48 bytes in both 32-bit and 64-bit Windows.

LARGE_INTEGER IdleTime;

LARGE_INTEGER KernelTime;

LARGE_INTEGER UserTime;

LARGE_INTEGER DpcTime;

LARGE_INTEGER InterruptTime;

ULONG InterruptCount;

ULONG Spare0;

LARGE_INTEGER AvailableTime;

LARGE_INTEGER Spare1;

LARGE_INTEGER Spare2;